import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'
// import Mock from './mock'干掉假数据111
// Mock.bootstrap();
import 'font-awesome/css/font-awesome.min.css'
//引入axios
import axios from 'axios'
//配置axios的全局基本路径，访问后端接口使用8080
axios.defaults.baseURL='http://localhost:8080/'
//全局属性配置，在任意组件内可以使用this.$http获取axios对象
Vue.prototype.$http = axios
Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)
//自定义vue指令
import vuexxx from "./common/permission"

const router = new VueRouter({
  routes
})
// ===============axios的前置拦截器=================拦截所有axios请求
axios.interceptors.request.use(config=>{
  //携带token：随机生成的一个唯一key（token）,用于在redis中保存登录信息
  let token =  localStorage.getItem("token");//93ddcebf-cf5c-4142-9129-bd61fc6bff85
  if(token){
    config.headers['token']=token;  //第一个token为key，第二个token为value，将key=value存入请求头中
  }
  return config;
},error => {
  Promise.reject(error);
})
// 路由提供的前置拦截器
router.beforeEach((to, from, next) => {
  //判断访问路由是否为login或者shopRegister(即不受限资源)
  if (to.path == '/login' || to.path=="/shopRegister") {
    //如果是访问的是不受限资源，则清空key和登录信息，则用户访问受限资源需要重新登录
    localStorage.removeItem('token');
    localStorage.removeItem('logininfo');
    localStorage.removeItem('menus');
    localStorage.removeItem('permissions');
    // 放行
    next();
  }else{  // 你访问的是受限资源，需要判断你是否登录，如果登录则放行，没登录，跳转到登录页面
    // 从localStroage取logininfo
    var logininfo =  localStorage.getItem("logininfo");
    if(!logininfo){ // 没有值的
      // 跳转到登录页面
      router.push({path: '/login'});
    }else{
      // 放行
      next();
    }
  }

})
// ===============axios的后置拦截器=================
axios.interceptors.response.use(res => {
  //如果后端响应的是没有登录的信息LoginInterceptor.java1.23   {"success":false,"msg":"noLogin"}
  if (false === res.data.success && "noLogin" === res.data.msg) {
    //清除数据
    localStorage.removeItem("token");
    localStorage.removeItem("logininfo");
    localStorage.removeItem("menus");
    localStorage.removeItem("permissions");
    //跳转到登录界面
    router.push({path: '/login'});
  }else if(false === res.data.success && "timeout" === res.data.msg){//从后端拦截器传来，说明信息过期，LoginInterceptor
    //清除数据
    localStorage.removeItem("token");
    localStorage.removeItem("logininfo");
    localStorage.removeItem("menus");
    localStorage.removeItem("permissions");
  }else if(false === res.data.success && "noPermission" === res.data.msg){
    alert("你没有权限操作!!!!!");
  }
  return res;
},error => {
  Promise.reject(error)
})


/*router.beforeEach((to, from, next) => {干掉拦截222
  //NProgress.start();
  if (to.path == '/login') {
    sessionStorage.removeItem('user');
  }
  let user = JSON.parse(sessionStorage.getItem('user'));
  if (!user && to.path != '/login') {
    next({ path: '/login' })
  } else {
    next()
  }
})*/

//router.afterEach(transition => {
//NProgress.done();
//});

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

//********************动态路由****************************根据权限显示菜单栏（Loin.vue要加location.reload清空路由本地缓存）
//处理页面刷新动态路由失效问题
initIndexRouters();
function initIndexRouters(){
  if(!localStorage.menus){
    return;
  }
  //防止重复配置路由：5就是routes.js中路由的个数 - 如果你的静态路由是6个这里要写成6
  if(router.options.routes.length>4){
    return;
  }
  let menus = localStorage.getItem('menus');
  // 转成对象
  menus = JSON.parse(menus);
  let tempRouters = [];
  menus.forEach(menu=>{
    let indexRouter = {
      path: '/',
      iconCls: menu.icon,
      name: menu.name,
      component: resolve => require(['@/views/Home'], resolve),
      children: []
    }
    menu.children.forEach(cMenu=>{
      let cr = {
        path: cMenu.url,
        name: cMenu.name,
        component: resolve => require(['@/views/'+cMenu.component], resolve)
      }
      indexRouter.children.push(cr)
    })
    tempRouters.push(indexRouter)
    router.options.routes.push(indexRouter)
  })
  //动态路由配置
  router.addRoutes(tempRouters);
}
